List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-players_start&page=5828
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-players_start&page=5827",
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            "description": "周末不暂停计时,报名截止时间3月18日16:40,临时棋手也可以参加。",
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        },
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            "id": 106551,
            "name": "sofie 岑老師",
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                "username": "傳碁學園",
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            "description": "sofie 岑老師",
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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            "id": 73399,
            "name": "3/4 簡頌賢\t陳樂萌",
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                "username": "傳碁學園",
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            "description": "3/4 簡頌賢\t陳樂萌",
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        },
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            "id": 116581,
            "name": "Eリーグ(25k-17k)",
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                "id": 874208,
                "username": "FUKO.S",
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            "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.",
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            "group": {
                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
                "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
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            },
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            "exclusivity": "group",
            "started": "2024-06-02T11:00:59.333672Z",
            "ended": "2024-06-28T13:40:08.821583Z",
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            "name": "2月20日 區思源 VS 葉子齊",
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                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
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            "time_start": "2021-02-20T09:00:00Z",
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            "ended": "2021-02-20T09:02:58.485601Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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        },
        {
            "id": 103939,
            "name": "簡頌賢 王棟",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
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            "description": "簡頌賢\n王棟",
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                "periods": 3
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                "admin_only_tournaments": false,
                "hide_details": true,
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                "username": "FUKO.S",
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                "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
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        {
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            "name": "ქართველების ტურნირი",
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                "username": "დათო",
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            "description": "ორ წაგებაზე გავარდნა",
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                "name": "Georgia - საქართველოს გოს ფედერაცია",
                "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს  მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.",
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                "is_public": false,
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                "hide_details": false,
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            "subsequent_pairing_method": "random",
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            "description": "每月最后一个星期天的比赛\nHAPPY DAY S4",
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